include: replace __FUNCTION__ with __func__

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h
index 0838755..7e58206 100644
--- a/include/net/irda/irda.h
+++ b/include/net/irda/irda.h
@@ -72,7 +72,7 @@
 #define IRDA_ASSERT(expr, func) \
 do { if(!(expr)) { \
 	printk( "Assertion failed! %s:%s:%d %s\n", \
-		__FILE__,__FUNCTION__,__LINE__,(#expr) ); \
+		__FILE__,__func__,__LINE__,(#expr) ); \
 	func } } while (0)
 #define IRDA_ASSERT_LABEL(label)	label
 #else